Edison has said that because of manufacturing differences, Unit 2's generators did not suffer the extent of deep tube wear witnessed in its sister plant.
Plus, for that first month at home, patients are supposed to wear a bracelet with a phone number to reach Montefiore's cardiac unit 24 hours a day with any worries.
Unit 2 had been taken offline earlier that month for maintenance, and investigators later found unexpected wear on hundreds of tubes inside both units.